Sony PEG-S320 - Manual (Page 6)

6
Switchable information : Tapping the following icon, displays of
contents change.
: displays the type of media item.
: displays the dimensions of the media item (pixels).
: displays the duration of the media item (seconds).
If the media file has many frames per second, the actual time
duration may be longer than that displayed.
: displays storage requirements (KB).
* If you use the CLIE handheld without the audio playback
function, you cannot play back the sound of a media file.